5868440194 has 4 divisors (see below), whose sum is σ = 8802660294. Its totient is φ = 2934220096.

The previous prime is 5868440191. The next prime is 5868440197. The reversal of 5868440194 is 4910448685.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5868440191) and next prime (5868440197).

It can be written as a sum of positive squares in only one way, i.e., 4291953169 + 1576487025 = 65513^2 + 39705^2 .

It is not an unprimeable number, because it can be changed into a prime (5868440191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1467110047 + ... + 1467110050.

Almost surely, 2^5868440194 is an apocalyptic number.

5868440194 is a deficient number, since it is larger than the sum of its proper divisors (2934220100).

5868440194 is a wasteful number, since it uses less digits than its factorization.

5868440194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934220099.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 5868440194 is about 76605.7451761942. The cubic root of 5868440194 is about 1803.7412098477.

The spelling of 5868440194 in words is "five billion, eight hundred sixty-eight million, four hundred forty thousand, one hundred ninety-four".